1915156971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 3496077312

約数和(自身を除く): 1580920341

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 103, 117, 219, 273, 309, 311, 511, 657, 721, 819, 927, 933, 949, 1339, 1533, 2163, 2177, 2799, 2847, 4017, 4043, 4599, 6489, 6531, 6643, 7519, 8541, 9373, 12051, 12129, 19593, 19929, 22557, 22703, 28119, 28301, 32033, 36387, 52633, 59787, 67671, 68109, 84357, 84903, 96099, 97747, 157899, 158921, 204327, 224231, 254709, 288297, 293241, 295139, 416429, 473697, 476763, 672693, 684229, 879723, 885417, 1249287, 1430289, 2018079, 2052687, 2065973, 2338409, 2656251, 2915003, 3747861, 6158061, 6197919, 7015227, 8745009, 16368863, 18593757, 21045681, 26235027, 30399317, 49106589, 91197951, 147319767, 212795219, 273593853, 638385657, 1915156971]

約数ペア:

[(1, 1915156971), (3, 638385657), (7, 273593853), (9, 212795219), (13, 147319767), (21, 91197951), (39, 49106589), (63, 30399317), (73, 26235027), (91, 21045681), (103, 18593757), (117, 16368863), (219, 8745009), (273, 7015227), (309, 6197919), (311, 6158061), (511, 3747861), (657, 2915003), (721, 2656251), (819, 2338409), (927, 2065973), (933, 2052687), (949, 2018079), (1339, 1430289), (1533, 1249287), (2163, 885417), (2177, 879723), (2799, 684229), (2847, 672693), (4017, 476763), (4043, 473697), (4599, 416429), (6489, 295139), (6531, 293241), (6643, 288297), (7519, 254709), (8541, 224231), (9373, 204327), (12051, 158921), (12129, 157899), (19593, 97747), (19929, 96099), (22557, 84903), (22703, 84357), (28119, 68109), (28301, 67671), (32033, 59787), (36387, 52633)]